CN202455908U

CN202455908U - LED (Light Emitting Diode) spectrum generator

Info

Publication number: CN202455908U
Application number: CN2012200085519U
Authority: CN
Inventors: 夏庆国; 李新奇
Original assignee: XIAMEN YONGHUA INDUSTRIAL Co Ltd
Current assignee: Xiamen Yonghua photoelectric Polytron Technologies Inc
Priority date: 2012-01-10
Filing date: 2012-01-10
Publication date: 2012-10-03
Anticipated expiration: 2022-01-10
Also published as: WO2013104276A1

Abstract

The utility model discloses an LED spectrum generator, which comprises an aluminum alloy casing, an aluminum-based circuit board, an LED lamp and a tempered glass light-transmitting cover. board; the aluminum-based circuit board is installed at the bottom of the inverted trapezoidal groove, and the notch is encapsulated by a tempered glass light-transmitting cover; the LED lights include red, yellow, and blue three-color lights, and the three-color lights are arranged at intervals on the aluminum-based circuit board . The utility model is designed according to the growth needs of rice seedlings, which can provide weak light irradiation of a specific spectral band in a weak light environment for the growth of rice seedlings, provide optimal spectral components for the sexual growth and earing stage of rice seedlings, and effectively improve the health of rice seedlings. The rate of sexual growth and ear formation can be improved, and the quality of seedlings and breeding can be improved; moreover, the product is simple in structure, light in weight, and has good heat dissipation performance.

Description

LED spectrum generator

Technical field

The utility model relates to the plant cultivation spectroscopy equipment, relates in particular to a kind of LED spectrum generator.

Background technology

In the vital movement of crop, only one of significant effects factor has extensive studies, aspects such as scope relates to and grows, morphogenesis, physiological metabolism, yield and quality at present on crop.Especially in the last few years, some economic crops need the condition of sheltering from heat or light could be satisfied the requirement of market to quality, and this has in a disguised form promoted the research of light intensity to the crop vital movement, and has obtained remarkable economic efficiency.

Certain plants needs the low light level of special spectrum wave band under low light environment, and present plant growth lamp is when illumination is not enough, to carry out light filling mostly, with change growth and development of plant process, and is directed against the low light level that plant need not provide the special spectrum wave band especially.

Summary of the invention

The utility model provides a kind of LED spectrum generator, according to the rice seedling growth needs, particularly educates phase, sensitive periods and knot fringe phase in rice seedling property; Red, the Huang under the required low light environment and the low light level of blue spectrum wave band and design; And simple in structure, light, heat dispersion is good.

For achieving the above object; The technical scheme that the utility model proposed is: LED spectrum generator; Comprise aluminum alloy casing, aluminum-based circuit board, LED lamp and safety glass diffuser, said aluminum alloy casing is one to fall dovetail groove, lays the high light reflectivity plate on its both sides cell wall; Said aluminum-based circuit board is installed on the bottom of falling the dovetail groove, and notch is encapsulated by the safety glass diffuser; Said LED lamp comprises red (R), yellow (Y), blue (B) tri coloured lantern, and its wavelength is respectively red: 620 ~ 625nm, and Huang: 588 ~ 592nm, indigo plant: 460 ~ 465nm, tri coloured lantern is spaced on aluminum-based circuit board.

Further, the gap of said aluminum-based circuit board between each LED lamp is provided with the heat radiation minute aperture.

Further, said aluminum-based circuit board one end is provided with the master controller of the bright lamp order of red, yellow, blue each colored lights of regulation and control, duration and light intensity.1 minute-10 minutes scopes of control duration.

Further, said red colored lamp light intensity is between 500 ~ 800mcd, and the amber light light intensity is between 500 ~ 800mcd, and the blue lamp light intensity is between 800 ~ 1200mcd.

Further, said red, yellow, blue tri coloured lantern adopts 15 strings 12 connected mode also, 36V constant voltage driving; Said 15 strings 12 also comprise four groups of 15 red colored lamp series connection, four groups of 15 amber lights series connection, four groups of 15 blue lamps series connection, 12 groups of red, yellow, blue tri coloured lantern parallel connections altogether.

The beneficial effect of the utility model: the LED spectrum generator of the utility model; Design according to the rice seedling growth needs; Can be the rice seedling growth provides the low light level irradiation of special spectrum wave band under the low light environment; Breed and tie the fringe phase for the property of rice seedling optimum spectral component is provided, effectively improve the property incubation rate and knot fringe rate of rice seedling, improve rice shoot and breeding quality; And this product structure is simple, and light, heat dispersion is good.

Description of drawings

Fig. 1 is the utility model LED spectrum generator architecture sketch map;

Fig. 2 is aluminium base circuit onboard led lamp distribution schematic diagram;

Fig. 3 is a LED circuit for lamp connected mode.

Reference numeral: 1, aluminum alloy casing; 2, aluminum-based circuit board; 21, heat radiation minute aperture; 3, LED lamp; 31, red globe lamp; 32, yellow fluorescent lamp; 33, blue-ray light; 4, safety glass diffuser; 5, high light reflectivity plate; 6, master controller.

Embodiment

Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.

As illustrated in fig. 1 and 2, the LED spectrum generator of the utility model comprises aluminum alloy casing 1, aluminum-based circuit board 2, LED lamp 3 and safety glass diffuser 4, and said aluminum alloy casing 1 is one to fall dovetail groove, lays high light reflectivity plate 5 on its both sides cell wall; Said aluminum-based circuit board 2 is installed on the bottom of falling the dovetail groove, and notch is by 4 encapsulation of safety glass diffuser; Said LED lamp 3 comprises red, yellow, blue tri coloured lantern, i.e. red globe lamp 31, yellow fluorescent lamp 32 and blue-ray light 33, and its wavelength is respectively red: 620 ~ 625nm, Huang: 588 ~ 592nm, indigo plant: 460 ~ 465nm, tri coloured lantern are spaced on aluminum-based circuit board 2.Wherein, the red colored lamp light intensity is between 500 ~ 800mcd, and the amber light light intensity is between 500 ~ 800mcd, and the blue lamp light intensity is bred and tied the fringe phase for the property of rice seedling specific spectral illumination is provided between 800 ~ 1200mcd under low light environment.This is simple and light, and is conveniently detachable, is arranged at flexibly as required in the multilayer seedling bed.

As shown in Figure 2, the gap of aluminum-based circuit board 2 between each LED lamp 3 is provided with heat radiation minute aperture 21, the effective heat dispersion of intensifier circuit plate, one of which end are provided with also that regulation and control are red, yellow, the bright lamp of each colored lights of indigo plant in proper order, the master controller 6 of duration and light intensity.Red, yellow, the blue tri coloured lantern of master controller 6 control is alternately bright, every kind of lamp bright 1 minute-10 minutes; Also can carry out the mixed light irradiation and for rice seedling multiple spectral component is provided simultaneously.

As shown in Figure 3; Be LED circuit for lamp connected mode; Adopt the 36V constant voltage driving, 132 lamp pearls are adopted 15 strings 12 connected mode also, and red, yellow, blue tri coloured lantern respectively has 60; Be divided into four groups of 15 red colored lamp series connection, four groups of 15 amber lights series connection, four groups of 15 blue lamps series connection, then 12 groups of red, yellow, blue tri coloured lantern parallel connections again.

The utility model adopts aluminum alloy casing, the encapsulation of safety glass diffuser, and the heat radiation minute aperture is set on aluminum-based circuit board, makes that the product integral heat sink is respond well; Integrate optimum red, yellow, the blue three color light spectrum composition of rice seedling, and regulate and control the lighting time and the duration of each colored lights, under low light environment, required spectral component is provided, breed and tie fringe with the property of effective promotion rice seedling to rice seedling.

Although specifically show and introduced the utility model in conjunction with preferred embodiment; But the those skilled in the art should be understood that; In the spirit and scope of the utility model that does not break away from appended claims and limited; In form with details on various variations that the utility model is made, be the protection domain of the utility model.

Claims

1. LED spectrum generator, including aluminum alloy casing, aluminum-based circuit board, LED lamp and tempered glass light-transmitting cover, characterized in that: the aluminum alloy casing is an inverted trapezoidal groove, and high-gloss reflectors are laid on the groove walls on both sides The aluminum-based circuit board is installed at the bottom of the inverted trapezoidal groove, and the groove is encapsulated by a tempered glass light-transmitting cover; the LED lights include red, yellow, and blue three-color lights, and their wavelengths are red: 620~625nm, yellow: 588~592nm, blue: 460~465nm, the three-color lamps are arranged at intervals on the aluminum-based circuit board.

2. The LED spectrum generator according to claim 1, characterized in that: the gap between the aluminum-based circuit board and each LED lamp is provided with heat dissipation micro-holes.

3. The LED spectrum generator according to claim 1 or 2, characterized in that: one end of the aluminum-based circuit board is provided with a general controller for regulating the lighting sequence, duration and light intensity of red, yellow and blue lights.

4. The LED spectrum generator according to claim 1 or 2, characterized in that: the intensity of the red light is between 500-800mcd, the intensity of the yellow light is between 500-800mcd, and the intensity of the blue light is between 800-1200mcd between.

5. The LED spectrum generator according to claim 1 or 2, characterized in that: the red, yellow and blue tricolor lights are connected in 15 strings and 12 parallels, driven by a constant voltage of 36V; the 15 strings and 12 parallels include Four groups of 15 red lights are connected in series, four groups of 15 yellow lights are connected in series, four groups of 15 blue lights are connected in series, and a total of 12 groups of red, yellow and blue lights are connected in parallel.